عناصر مشابهة

• Physiological Studies on Some Farm Animals Under Different Environmental Conditions
  بواسطة: Ahmed, Hassan Ibrahim Ali منشور: (1987)
• Studies On Performance Of Some Exotic Breeds Under Egyption Conditions
  بواسطة: Farghaly, Hassan Mohamed Al Sayed Hassan منشور: (1992)
• Growth, Feed Efficiency And Carcass Traits In Relation to Marketing Age and feeding System Of Broiler Chickens
  بواسطة: Hassan, Mohamed Fahmy Sultan منشور: (1988)
• STUDIES ON SOME ENVIROMENTAL FACTORS AFFECTING PRODUCTION IN SOME FARM ANIMALS
  بواسطة: يوسف، هيكل محمد محمد منشور: (1985)
• Nutritional Studies on Some Chemically Treated Poor Quality Roughages In Ruminant Rations
  بواسطة: Azzam, Maged Hassan منشور: (1992)